PSA: Here are Netflix’s secret codes to watch all its horror movies and shows

We’ve all been there: endlessly scrolling through Netflix, trying to navigate the admittedly massive library of the best streaming service. But there’s a better way if you want to refine your search, thanks to Netflix’s secret codes.

The codes are actually quite interesting. These shortcuts date back to 2007, when Netflix was still a DVD rental service. At that time, they came up with a tagging system to categorize movies and TV shows, and these can still be used today.